http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Oedipus the King, Oedipus at Colonus, Antigone
The three tragedies by the great Athenian playwright that tell of the misfortunes of the royal house of Thebes.
Oedipus the king -- Oedipus at Colonus -- Antigone.